HelenOS sources

waitq_sleep_timeout   75 kernel/generic/include/synch/waitq.h extern errno_t waitq_sleep_timeout(waitq_t *, uint32_t);
waitq_sleep_timeout  671 kernel/generic/src/proc/thread.c 	(void) waitq_sleep_timeout(&wq, usec);
waitq_sleep_timeout   72 kernel/generic/src/synch/semaphore.c 	errno_t rc = waitq_sleep_timeout(&sem->wq, usec);
HelenOS homepage, sources at GitHub